ecommerce-framework

Describe the bug

Previously reported here: PrestaShop/PrestaShop#25822 (comment)
In the BO > Customers > View customer page, in the Addresses block ( and Vouchers block),
If we delete the last address

i18n-tasks gem now comes with the following post-install message:

Post-install message from i18n-tasks:
# Install default configuration:
cp $(bundle exec i18n-tasks gem-path)/templates/config/i18n-tasks.yml config/
# Add an RSpec for missing and unused keys:
cp $(bundle exec i18n-tasks gem-path)/templates/rspec/i18n_spec.rb spec/

It's a good opportunity to follow these instru

Is your feature request related to a problem? Please describe.
Currently, if the developer wants to register a new admin account, it doesn't let it do that because sendgrid API keys are needed. Remove this dependency for local, and switch to using an identical emailService which uses Nodemailer (Gmail option preferred) since Nodemailer is free. Maybe feature flag this property

**Describe

The package creation/splitting is heavily dependant on zones. Prevent deletion of the last available zone.